Home / 3,817.26-5,727.71-2,432.16

Finding the Fourth Proportional to 3,817.26, 5,727.71 and 2,432.16

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Solution

The fourth proportional to 3,817.26, 5,727.71 and 2,432.16 is: 3,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817.26 : 5,727.71 = 2,432.16 : x
  2. Step 2: Convert to fraction form
    3,817.26/5,727.71 = 2,432.16/x
  3. Step 3: Cross multiply
    3,817.26x = 5,727.71 × 2,432.16
  4. Step 4: Simplify right side
    3,817.26x = 13,930,713.23
  5. Step 5: Solve for x
    x = 13,930,713.23/3,817.26
  6. Step 6: Final answer
    x = 3,649.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.